diff --git a/xmake.lua b/xmake.lua
index f570341..426fe3c 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -9,13 +9,13 @@ if is_plat("wasm") then
 end
 
 -- Packages
-add_requires("raylib", "box2d", "ldtkloader")
+add_requires("raylib", "box2d", "ldtkloader", "rapidjson")
 
 target("game_jam_kit")
     set_kind("binary")
     add_files("src/*.cpp")
     add_includedirs("src", { public = true })
-    add_packages("raylib", "box2d", "ldtkloader")
+    add_packages("raylib", "box2d", "ldtkloader", "rapidjson")
 
     -- Copy assets to output directory after build
     after_build(function (target)